Asian Openbill vs Boreal Button Lichen

Anastomus oscitans compared with Buellia disciformis

Key Differences

Asian Openbill is Least Concern while Boreal Button Lichen is Critically Endangered.

Taxonomic Classification

Rank	Asian Openbill	Boreal Button Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Lecanoromycetes (Lecanoromycetes)
Order	Ciconiiformes (Ciconiiformes)	Caliciales (Caliciales)
Family	Ciconiidae	Caliciaceae
Genus	Anastomus	Buellia
Species	Anastomus oscitans	Buellia disciformis

Conservation Status

Asian Openbill

LC — Least Concern

Boreal Button Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Asian Openbill	Boreal Button Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asian Openbill

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Boreal Button Lichen

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Asian Openbill

The Asian Openbill (Anastomus oscitans) is a species in the genus Anastomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway.

Boreal Button Lichen

The Boreal Button Lichen (Buellia disciformis) is a species in the genus Buellia. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.